Relax Inn has four types of rooms, which target at different kinds of customers. Based on the information in the table below, what is the simple average room rate per night in Relax Inn? ABC$1$Type of Room$\%$ of all RoomsRate per night$2$Economy$40\%$$$1003$Comfort$25\%$$$1204$Deluxe$20\%$$$1505$Luxury$15\%$$$200$Group of answer choices$ $150$$ $200$$ $120$$ $100$$ $142\mathrm{.}50$